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AQ 2035-2011 金属非金属地下矿山供水施救系统建设规范

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基本信息
标准名称:金属非金属地下矿山供水施救系统建设规范
发布部门:国家安全生产监督管理总局
发布日期:2011-07-12
实施日期:2011-09-01
首发日期:
作废日期:
出版社:煤炭工业出版社
出版日期:2011-09-01
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所属分类: 食品 食品加工机械 制烟机械 农业 烟草 烟草制品和烟草工业设备
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【英文标准名称】:StandardTestMethodforConductingCyclicPotentiodynamicPolarizationMeasurementstoDeterminetheCorrosionSusceptibilityofSmallImplantDevices
【原文标准名称】:进行循环动电位极化测量以测定小型植入装置的腐蚀敏感性的标准试验方法
【标准号】:ASTMF2129-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F04.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:corrosion;cyclicpolarization;medicaldevicetesting;pittingpotential;protectionpotential;restpotential;Corrosion--surgicalimplants;Cyclicpotentiodynamicpolarizationmeasurement
【摘要】:Corrosionofimplantablemedicaldevicescanhavedeleteriouseffectsonthedeviceperformanceormayresultinthereleaseofcorrosionproductswithharmfulbiologicalconsequences;therefore,itisimportanttodeterminethegeneralcorrosionbehavioraswellasthesusceptibilityofthedevicestolocalizedcorrosion.Theformingandfinishingstepsusedtocreateanimplantabledevicemayhavesignificanteffectsonthecorrosionresistanceofthematerialoutofwhichthedeviceisfabricated.Duringtheselectionprocessofamaterialforuseasanimplantabledevice,testingthecorrosionresistanceofthematerialisanessentialstep;however,itdoesnotnecessarilyprovidecriticaldataregardingdeviceperformance.Toaccommodatethewidevarietyofdeviceshapesandsizesencountered,avarietyofholdingdevicescanbeused.Notethatthemethodisintentionallydesignedtoreachconditionsthataresufficientlyseveretocausebreakdownanddeteriorationofthemedicaldevicesandthattheseconditionsmaynotbenecessarilyencounteredinvivo.Theresultsofthiscorrosiontestconductedinartificialphysiologicalelectrolytescanprovideusefuldataforcomparisonofdifferentdevicematerials,designs,ormanufacturingprocesses.However,notethatthistestmethoddoesnottakeintoaccounttheeffectsofcells,proteins,andsoforthonthecorrosionbehaviorinvivo.1.1Thistestmethodassessesthecorrosionsusceptibilityofsmall,metallic,implantmedicaldevices,orcomponentsthereof,usingcyclic(forwardandreverse)potentiodynamicpolarization.Examplesofdevicetypesthatmaybeevaluatedbythistestmethodinclude,butarenotlimitedto,vascularstents,ureteralstents(SpecificationF1828),filters,supportsegmentsofendovasculargrafts,cardiacoccluders,aneurysmorligationclips,staples,andsoforth.1.2Thistestmethodisusedtoassessadeviceinitsfinalformandfinish,asitwouldbeimplanted.Thesesmalldevicesshouldbetestedintheirentirety.Theupperlimitondevicesizeisdictatedbytheelectricalcurrentdeliverycapabilityofthetestapparatus(seeSection6).Itisassumedthattestmethods,suchasReferenceTestMethodG5andTestMethodG61havebeenusedformaterialscreening.1.3Becauseofthevarietyofconfigurationsandsizesofimplants,thistestmethodprovidesavarietyofspecimenholderconfigurations.1.4Thistestmethodisintendedforuseonimplantabledevicesmadefrommetalswitharelativelyhighresistancetocorrosion.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.^REFERENCE:ASTMStandards:D1193SpecificationforReagentWaterE177PracticeforUseoftheTermsPrecisionandBiasinASTMTestMethodsE691PracticeforConductinganInterlaboratoryStudytoDeterminethePrecisionofaTestMethodF1828SpecificationforUreteralSten......
【中国标准分类号】:C45
【国际标准分类号】:11_040_40
【页数】:9P.;A4
【正文语种】:英语


【英文标准名称】:Textiles-Knittedfabrics-Representationandpatterndesign(ISO23606:2009);EnglishversionofDINENISO23606:2009-08
【原文标准名称】:纺织品.针织织物.表示法和图案设计(ISO23606:2009),DINENISO23606:2009-08的英文版本
【标准号】:DINENISO23606-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;耐久性;图形符号;针织物;针织服装;环;式样;表示;;编写;表示法;符号;纺织材料
【英文主题词】:Definitions;Graphicsymbols;Knittedfabrics;Knitwear;Loops;Patterns;Presentations;Representationmethods;Representations;Symbols;Textiles
【摘要】:ThisInternationalStandardspecifiesvarioussystemsofsymbolicnotationandpatterndesignforknittedfabrics.ThesymbolicnotationscontainedinthisInternationalStandarddonotnecessarilyconstitutetheonlymethodofrepresentation.
【中国标准分类号】:W60
【国际标准分类号】:59_080_30
【页数】:20P.;A4
【正文语种】:英语